Hourly Weather Forecast - Sarnia, Ontario, CA

70% Chance of Storms

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

30% Chance Rain Showers

30% Chance Rain Showers

30% Chance Rain Showers

30% Chance Rain Showers

Partly Cloudy

Mostly Cloudy